What is the Greatest Common Factor of 12296 and 12305?

Greatest common factor (GCF) of 12296 and 12305 is 1.

GCF(12296,12305) = 1

We will now calculate the prime factors of 12296 and 12305, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12296 and 12305.

How to find the GCF of 12296 and 12305?

We will first find the prime factorization of 12296 and 12305. After we will calculate the factors of 12296 and 12305 and find the biggest common factor number .

Step-1: Prime Factorization of 12296

Prime factors of 12296 are 2, 29, 53. Prime factorization of 12296 in exponential form is:

12296 = 2³ × 29¹ × 53¹

Step-2: Prime Factorization of 12305

Prime factors of 12305 are 5, 23, 107. Prime factorization of 12305 in exponential form is:

12305 = 5¹ × 23¹ × 107¹

Step-3: Factors of 12296

List of positive integer factors of 12296 that divides 12296 without a remainder.

1, 2, 4, 8, 29, 53, 58, 106, 116, 212, 232, 424, 1537, 3074, 6148

Step-4: Factors of 12305

List of positive integer factors of 12305 that divides 12296 without a remainder.

1, 5, 23, 107, 115, 535, 2461

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12296 and 12305. The biggest common factor number is the GCF number.
So the greatest common factor 12296 and 12305 is 1.

Also check out the Least Common Multiple of 12296 and 12305